Route Reliability
Louisville → Valparaiso
SDF–VPS · 532 miles · Louisville Muhammad Ali International Airport to Destin–Fort Walton Beach Airport
87
Pretty Reliable
WanderNerd Reliability Score
- 79%
- Arrive within 15 minutes
- 7 min
- Average arrival delay
- 0%
- Cancelled
- 131
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 79% of the time across 131 flights. No comparison to make.
What the data says
The 12–3 PM departure wins.
SDF–VPS flights departing between 12–3 PM arrived on time 91% of the time, versus 64% between 6–9 PM.
Sunday scaries are real for this one.
SDF–VPS flights arrived on time 83% of the time on Saturdays. On Sundays: 76%.
It basically never cancels.
Out of 131 scheduled flights, only 0.0% were cancelled.
Flights on this route
The breakdown
- Mon—(5 flights)
- Tue—(6 flights)
- Wed—(2 flights)
- Thu79%(42 flights)
- Fri—(4 flights)
- Sat83%(30 flights)
- Sun76%(42 flights)
- 9 AM–12 PM—(9 flights)
- 12–3 PM91%(11 flights)
- 3–6 PM79%(82 flights)
- 6–9 PM64%(22 flights)
- 9 PM–12 AM—(7 flights)
55%
May
Jun 77% → May 55% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 77% | 13 |
| July 2025 | 92% | 13 |
| August 2025 | 75% | 12 |
| September 2025 | 88% | 16 |
| October 2025 | 75% | 28 |
| November 2025 | 90% | 10 |
| December 2025 | 100% | 10 |
| May 2026 | 55% | 11 |
Keep nerding
Based on 131 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.